6Analog audio inputs/outputs

•Audio 1~4 inputs (R/L) - Connects to the line outputs of up to four analog audio source components.

•Audio 3~4 outputs (R/L) - Connects to the line inputs of up to two analog audio re- cording components.

•Aux output (R/L) - Connects to the line inputs of an analog audio component.

7Composite/S-video inputs/outputs

•Video 1~4 inputs (CVBS/S-video) - Con- nects to the Composite/S-video outputs of up to four video source components.

•Video tape output (CVBS/S-video) - Connects to the Composite/S-video inputs of a video recording component.

8Monitor outputs/HD bypass transcoder

•Video out (CVBS/S-video) - Connects to the Composite/S-video inputs of a TV, monitor, or other display device.

•Video out (Y/Pb/Pr) - Connects to the Component/Progressive Scan inputs of a TV, monitor, or other display device.

9HDMI switcher/scaler

•Video 1~2 in - Connects to the HDMI out- puts of an HDMI-compatible source com- ponent, such as a DVD player, cable box, satellite receiver, etc.

•Monitor output - Connects to the HDMI inputs of an HDMI-compatible display de- vice.

10Zone 2 IR input

Connects to an IR remote sensor to control the GTP-870HD from Room 2.

11RS232 control

Use to control the GTP-870HD with a PC or home automation system or to upgrade the receiver’s firmware.

12Main controls

•Main IR input - Use to connect a remote IR sensor to control the GTP-870HD if the front panel display is obstructed (e.g., be- hind closed doors).

•Main 12V DC trigger - Used to power on a compatible component (e.g., an ampli- fier/receiver or motorized screen) when the GTP-870HD is turned on. This trigger is programmable and can be associated with a specific device.

13Digital audio inputs

•Coaxial 1~3 (75 ohm) - Connects to the coaxial digital audio outputs of up to three digital audio source components.

•Optical 1~3 - Connects to the optical digi- tal audio outputs of up to three digital au- dio source components.

14Voltage switch

Sets the GTP-870HD voltage to 120V (U.S. stan- dard) or 230 V (international standard).

15Main power switch

Switches the GTP-870HD’s main power on (1) or off (0).

16AC input

Connects the GTP-870HD to a standard electri- cal outlet using the supplied power cord.

17Balanced audio outputs

Connects to the balanced audio inputs of a power amplifier using XLR cables to feed up to seven speakers (RF/RS/RB/C/LB/LS/LF).

18Component Video inputs

•Video 1~4 (Y/Pb/Pr) - Connects to the Component/Progressive Scan outputs of up to four video source components.

19Subwoofer output

Connects to a powered subwoofer for all speaker configurations.

207.1 Preamp outputs

Connects to the 7.1-channel inputs of a power amplifier.

Chapter 1 - Welcome

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GTP-870HD Owner’s Manual

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Adcom GTP-870HD user manual Zone 2 IR input, 11 RS232 control, Main controls, Voltage switch, Main power switch, AC input
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GTP-870HD specifications

The Adcom GTP-870HD is a versatile home theater processor and amplifier, designed to deliver exceptional sound quality and a range of advanced features for audio and video enthusiasts.

At its core, the GTP-870HD supports high-definition audio and video formats, making it a centerpiece for modern home entertainment systems. With its capability to process various surround sound formats, including Dolby Digital, DTS, and advanced multichannel audio formats, it ensures a truly immersive listening experience. The processor is equipped to handle high-definition audio streams, allowing users to enjoy music with clarity and depth that exceeds standard listening experiences.

One of the standout features of the GTP-870HD is its ability to decode high-definition audio formats such as Dolby TrueHD and DTS-HD Master Audio. This is complemented by built-in advanced digital signal processing (DSP), enabling fine-tuning of audio settings to fit the unique acoustics of any room. This attention to detail ensures that every sound is reproduced accurately, whether it’s a subtle dialogue or the crescendo of a cinematic score.

In terms of connections, the GTP-870HD is equipped with an array of inputs and outputs. It includes multiple HDMI ports, allowing for seamless integration with high-definition sources like Blu-ray players, gaming consoles, and streaming devices. The HDMI interfaces support 4K and 3D video pass-through, ensuring compatibility with the latest video technologies. Additionally, the unit features analog inputs, allowing for traditional sources to be connected, making it a flexible choice for varied setups.

The GTP-870HD also boasts advanced user controls with an intuitive on-screen display, enabling easy navigation through settings and configurations. This user-friendly interface enhances the overall experience, making it accessible even for those who may not be as technologically inclined.

Furthermore, the inclusion of advanced room calibration technology optimizes audio playback based on room characteristics, ensuring that sound is balanced and immersive, regardless of the environment.

Overall, the Adcom GTP-870HD is designed for audiophiles and home theater enthusiasts who demand high-quality performance and advanced features. With its robust set of specifications and capabilities, it represents an excellent value for those looking to enhance their home entertainment systems. With the GTP-870HD, users can expect an enriched audio experience that truly brings movies, music, and games to life.
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